Introduction
The first few times were extraordinary. Somewhere along the way, more became necessary just to reach what used to be the baseline, and eventually even a much larger amount stopped delivering anything close to that original feeling. This particular experience — chasing a high that keeps receding no matter how much gets used to reach it — has a real explanation, and understanding it changes what actually makes sense to do about it.
Two Separate Systems, Moving in Different Directions
A well-established framework in addiction neuroscience describes two distinct brain systems involved in any rewarding experience: one responsible for "wanting," built heavily around dopamine, and a separate, smaller one responsible for actual "liking," or the pleasure itself. With repeated use, research has found that the wanting system tends to become more reactive over time, growing more insistent and more easily triggered by cues, while the liking system tends to stay flat or even decline.1 The result is a widening gap: the pull to use keeps intensifying while the payoff for giving in to it keeps shrinking.
Why More Is Needed Just to Feel the Same
Separately from this wanting-liking gap, the body adapts to repeated exposure to a substance through tolerance, a well-documented pharmacological process. Receptors that respond to the substance can become less sensitive or fewer in number over time, meaning the same dose produces a smaller effect than it once did. This is a big part of why doses tend to climb — not necessarily out of a desire for more intense effects, but simply to reach a baseline that used to require far less. Combined with the widening wanting-liking gap, this produces exactly the frustrating pattern so many people describe: escalating use aimed at recovering a feeling that keeps receding regardless of how much is used to chase it.
This Explains Why Stopping Doesn't Feel Like "Giving Up on Pleasure"
Once this mechanism is understood, an important reframe becomes available: for a lot of people well into this pattern, using stopped being primarily about pleasure a long time before they stopped using. The wanting system can keep driving intense urges to use long after the actual liking has mostly disappeared, which means continuing to use is often chasing a pull rather than chasing an experience. Recognizing this can shift the emotional weight of stopping — it's not necessarily giving up an enjoyable experience, since that experience may have already quietly stopped being available a while ago regardless of what happens next.
The Threshold Isn't a Sign of Failure
It's worth being direct: reaching a point where the high has largely stopped delivering anything close to what it once did isn't a sign of doing something wrong, or a personal failure of tolerance or restraint. It's the predictable, well-documented result of how these systems respond to repeated exposure in essentially every person who uses long enough and heavily enough. The mechanism isn't unique to you, and it isn't evidence of some special vulnerability that other people don't share.
Chasing Harder Rarely Recovers What's Actually Been Lost
A common response to this threshold is escalating further — more frequent use, higher doses, different methods of use, or combining substances, all aimed at recovering the original feeling. Given how the underlying mechanism actually works, this tends to move the wanting-liking gap even wider rather than closing it, since escalation feeds the same processes that created the gap in the first place. The original feeling, in its original form, generally isn't recoverable through more of the same approach that produced the gap to begin with.
Why Everything Else Feels Flat Too
A related effect worth naming: as the reward system adapts to repeated intense stimulation, ordinary sources of pleasure often start feeling noticeably duller by comparison. Food, music, conversation, sex, accomplishment — things that used to register clearly can start to feel muted or barely worth the effort. This is a recognized part of what happens to a reward system under sustained heavy use, and it's part of why "the high loses its high" often arrives alongside "and nothing else does much either."
This matters because it can create a trap in reasoning. If everything feels flat, using can seem like the only remaining option that produces anything at all, even a diminished version of what it once did. But the flatness itself is largely a product of the same adaptation, not an unchangeable fact about the world or about your capacity to enjoy things. It's a symptom being mistaken for a permanent condition.
What This Means Going Forward
Recognizing this pattern doesn't undo the changes that have already happened, but it does offer something useful: permission to stop measuring success against an experience that may no longer be genuinely available, no matter how much gets used trying to reach it. The wanting system does gradually quiet down with sustained abstinence, even though it can take real time and isn't always a straight line. The liking system — the capacity for genuine pleasure in ordinary things — also tends to recover with time and abstinence, often in ways that surprise people who had assumed it was permanently gone.
It's worth being honest that this recovery isn't instant, and the early weeks and months can be the hardest precisely because the wanting hasn't quieted yet while the ordinary pleasures haven't returned either. That gap is real, and it's a well-known reason early recovery is so difficult. Knowing it's a temporary stretch rather than the permanent new baseline is often what makes it survivable.
The Bottom Line
Needing more to feel less isn't a character flaw or a special personal failing — it's the predictable result of two well-documented brain systems moving in opposite directions with repeated use. The chase for that original feeling through more of the same substance is very often chasing something that's no longer actually there to find, which is exactly why the way forward tends to look like stepping away entirely rather than escalating further.
Sources
- Wanting grows, liking stays flat — Robinson TE, Berridge KC (1993). The neural basis of drug craving: an incentive-sensitization theory of addiction. Brain Research Reviews, 18(3):247-291. See also Robinson & Berridge (2025), The Incentive-Sensitization Theory of Addiction 30 Years On, Annual Review of Psychology 76:29-58. View source ↗